JAVASCRIPT Introductiondfvdgddgbd (1).pptx

JavaScript Intro

1. JAVASCRIPT INTRODUCTION

2. What Is Javascript ? Javascript is dynamically typed programming language,can be used for client side as well as server side developments. It allows you to add interactivity with web pages. Within web browsers Javascript consists of three main parts: ◀ ECMAScript provides the core functionality. ◀ The Document Object Model (DOM) provides interfaces for interacting with elements on web pages ◀ The Browser Object Model (BOM) provides the browser API for interacting with the web browser. It can execute on any device that has a special program called JavaScript Engine

3. Why Should You Learn JAVASCRIPT ? Javascript is easy to learn than any other programming language It is a beginner friendly language. It dominates the web - over 97% of all websites are built using javascript. Most popular front end frameworks are written in javascript. It is a higher-level language so you don't need to deal with so many complexities in your code (handled by the machine instead of in your code).

4. Advantages of javascript It works in the browser. Big Community Support. Versatile Programming Language. Great Career Opportunities.

5. Features of Javascript Single threaded Lightweight Dynamically typed Platform Independent Object-oriented programming support Async Processing More control in the browser It was created in the first place for DOM manipulation. No compiler is needed.

6. Happy Learning